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Research Area: Search Technologies |
Profile
Web Information Retrieval and Mining from a link-based perspective, with applications to:
Web spam detection: how to detect and/or demote pages that try to deceive search engines.
Link-based ranking: how to use links to find authoritative resources.
See also: www.chato.cl/research
Recent Publications, Projects and News
- Finding high quality content in social media, with an application to community-based question answering Eugene Agichtein; Carlos Castillo; Debora Donato; Aristides Gionis; Gilad Mishne, Web Search and Data Mining (WSDM), ACM Press, 2008 [view abstract]
- The query-flow graph: model and applications Paolo Boldi; Francesco Bonchi; Carlos Castillo; Debora Donato; Aristides Gionis; Sebastiano Vigna, Conference on Information and Knowledge Management (CIKM), 2008 [view abstract]
- Dr. Searcher and Mr. Browser: a unified hyperlink-click graph Barbara Poblete; Carlos Castillo; Aristides Gionis, Conference on Information and Knowledge Management (CIKM), 2008 [view abstract]
- Searching the Wikipedia with contextual information Antti Ukkonen; Carlos Castillo; Debora Donato; Aristides Gionis, Conference on Information and Knowledge Management (CIKM), 2008
- Query log mining for detecting polysemy and spam Carlos Castillo; Claudio Corsi; Debora Donato; Paolo Ferragina; Aristides Gionis, KDD Workshop on Web Mining and Web Usage Analysis (WebKDD), Springer, 2008 [view abstract]
- Efficient Semi-Streaming Algorithms for Local Triangle Counting in Massive Graphs Luca Becchetti; Paolo Boldi; Carlos Castillo; Aristides Gionis, ACM KDD, ACM Press, 2008
- Topical query decomposition Francesco Bonchi; Carlos Castillo; Debora Donato; Aristides Gionis, ACM KDD, ACM Press, 2008 [view abstract]
- Link Analysis for Web Spam Detection Luca Becchetti; Carlos Castillo; Debora Donato; Ricardo Baeza-Yates; Stefano Leonardi, ACM Transactions on the Web, 2008, 1 [view abstract]
- Webspam Identification Through Content and Hyperlinks Jacob Abernethy; Olivier Chapelle; Carlos Castillo, Fourth International Workshop on Adversarial Information Retrieval on the Web, ACM Press, 2008 [view abstract]
- Query-log mining for detecting spam Carlos Castillo; Claudio Corsi; Debora Donato; Paolo Ferragina; Aristides Gionis, Fourth International Workshop on Adversarial Information Retrieval on the Web, ACM Press, 2008 [view abstract]
- Challenges in Distributed Information Retrieval Baeza-Yates, Ricardo ; Castillo, Carlos ; Junqueira, Flavio ; Plachouras, Vassilis ; Silvestri, Fabrizio, International Conference on Data Engineering (ICDE), IEEE CS Press, 2007
- The JXP Method for Robust PageRank Approximation in a Peer-to-Peer Web Search Network Xavier-Parreira, Josiane ; Castillo, Carlos ; Donato, Debora ; Michel, Sebastian ; Weikum, Gerhard, VLDB Journal, 2007
- New Metrics for Reputation Management in P2P Networks Donato, Debora ; Paniccia, Mario ; Selis, Maddalena ; Castillo, Carlos ; Cortese, Giovanni ; Leonardi, Stefano, Proceedings of AIRWeb, ACM Press, 2007
- Generic Damping Functions for Propagating Importance in Link-Based Ranking Baeza-Yates, Ricardo ; Boldi, Paolo ; Castillo, Carlos, 2007
- Computing Trusted Authority Scores in Peer-to-Peer Networks Parreira, Josiane-Xavier ; Donato, Debora ; Castillo, Carlos ; Weikum, Gerhard, Proceedings of AIRWeb, ACM Press, 2007
- Crawling the Infinite Web Baeza-Yates, Ricardo ; Castillo, Carlos, Journal of Web Engineering, Rinton press, 2007
- Characterization of national Web domains Baeza-Yates, Ricardo ; Castillo, Carlos ; Efthimiadis, Efthimis, ACM Transactions on Internet Technology, 2007 [view abstract]
- Characterization of the Argentinian Web Gabriel Tolosa; Fernando Bordignon; Ricardo Baeza-Yates; Carlos Castillo, Cybermetrics, 2007, 1 [view abstract]
- A Memory-Efficient Strategy for Exploring the Web Castillo, Carlos ; Nelli, Alberto ; Panconesi, Alessandro, Proceedings of Web Intelligence, IEEE CS Press., 2006
- Temporal Evolution of the Wikigraph Buriol, Luciana ; Castillo, Carlos ; Donato, Debora ; Leonardi, Stefano ; Millozzi, Stefano, Proceedings of Web Intelligence, IEEE CS Press., 2006 [view abstract]